DE69301520D1 - Method for producing a tappet for an internal combustion engine - Google Patents

Method for producing a tappet for an internal combustion engine

Info

Publication number
DE69301520D1
DE69301520D1 DE69301520T DE69301520T DE69301520D1 DE 69301520 D1 DE69301520 D1 DE 69301520D1 DE 69301520 T DE69301520 T DE 69301520T DE 69301520 T DE69301520 T DE 69301520T DE 69301520 D1 DE69301520 D1 DE 69301520D1
Authority
DE
Germany
Prior art keywords
tappet
producing
combustion engine
internal combustion
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69301520T
Other languages
German (de)
Other versions
DE69301520T2 (en
Inventor
Nobuo Hara
Makoto Nagaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Oozx Inc
Original Assignee
Fuji Oozx Inc
Fuji Valve Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Oozx Inc, Fuji Valve Co Ltd filed Critical Fuji Oozx Inc
Publication of DE69301520D1 publication Critical patent/DE69301520D1/en
Application granted granted Critical
Publication of DE69301520T2 publication Critical patent/DE69301520T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49304—Valve tappet making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Forging (AREA)
DE69301520T 1992-10-12 1993-10-04 Method for producing a tappet for an internal combustion engine Expired - Fee Related DE69301520T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29816792 1992-10-12
JP08694693A JP3278814B2 (en) 1992-10-12 1993-03-23 Method of forming tappet body for internal combustion engine

Publications (2)

Publication Number Publication Date
DE69301520D1 true DE69301520D1 (en) 1996-03-21
DE69301520T2 DE69301520T2 (en) 1997-05-22

Family

ID=26428025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301520T Expired - Fee Related DE69301520T2 (en) 1992-10-12 1993-10-04 Method for producing a tappet for an internal combustion engine

Country Status (4)

Country Link
US (1) US5379626A (en)
EP (1) EP0592908B1 (en)
JP (1) JP3278814B2 (en)
DE (1) DE69301520T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406407A1 (en) * 1994-02-28 1995-08-31 Schaeffler Waelzlager Kg Process for the non-cutting production of a mechanical valve tappet
JPH08303218A (en) * 1995-05-08 1996-11-19 Fuji Oozx Inc Tappet for internal combustion engine and manufacture thereof
JPH08303216A (en) * 1995-05-08 1996-11-19 Fuji Oozx Inc Manufacture of tappet for internal combustion engine
JPH09295088A (en) * 1996-03-04 1997-11-18 Matsushita Electric Ind Co Ltd Bottomed cylindrical body and its manufacture
DE69611174T2 (en) * 1996-11-06 2001-08-02 Fuji Valve Valve tappet in an internal combustion engine and its manufacturing process
JPH10148106A (en) * 1996-11-19 1998-06-02 Fuji Oozx Inc Tappet for aluminum made internal combustion engine and manufacture thereof
US5904123A (en) * 1997-05-26 1999-05-18 Ina Walzlager Schaeffler Ohg Mechanical valve tappet
DE19815790B4 (en) * 1997-05-26 2010-05-12 Schaeffler Kg Mechanical valve lifter
KR20010112169A (en) * 2001-11-13 2001-12-20 김창일 Method for manufacturing the valve tappet of automotive engine valve
JP4697086B2 (en) 2005-12-01 2011-06-08 日産自動車株式会社 Molded part having bent corners, manufacturing method thereof and manufacturing apparatus
CN100427235C (en) * 2005-12-01 2008-10-22 日产自动车株式会社 Press-formed workpiece with an increased corner portion thickness and apparatus and method for manufacture thereof
US20080299352A1 (en) 2007-05-31 2008-12-04 Nissan Motor Co., Ltd. Press-molded product and method of manufacturing same
JP5496696B2 (en) * 2010-01-27 2014-05-21 Ｎｔｎ株式会社 Tappet for pump
DE102014218961A1 (en) * 2014-09-22 2016-03-24 Aktiebolaget Skf Roller tappet and method of manufacturing a housing member of a roller tappet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1082200A (en) * 1910-01-04 1913-12-23 Rheinische Metallw & Maschf Manufacture of hollow bodies.
US4291568A (en) * 1979-08-27 1981-09-29 Veeder Industries Inc. Method of forming socket wrenches
DE3149356A1 (en) * 1981-12-12 1983-06-16 INA Wälzlager Schaeffler KG, 8522 Herzogenaurach Method for the production of a valve tappet for internal combustion engines
EP0220031B1 (en) * 1985-10-16 1990-12-19 Nippondenso Co., Ltd. Forging method and forging apparatus
JPS62255507A (en) * 1986-04-30 1987-11-07 Hitachi Ltd Manufacture of valve lifter
JP3194982B2 (en) * 1991-04-17 2001-08-06 ヤマハ発動機株式会社 Method of manufacturing engine valve lifter

Also Published As

Publication number Publication date
EP0592908A1 (en) 1994-04-20
JP3278814B2 (en) 2002-04-30
US5379626A (en) 1995-01-10
JPH06179037A (en) 1994-06-28
DE69301520T2 (en) 1997-05-22
EP0592908B1 (en) 1996-02-07

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee